I personally reckon we should ditch Flash and stick to our roots. Graal has the ability to play wavs and (I think) mp3s and all our characters have already been designed in there.
Plus, if we completed it as a Graal movie then we could see about getting it put on NewMain or something. I'll volunteer to handle some of the scripting. In fact... Go
here and download my dream sequence for an example of the kind of thing it'd be.